CatalogueElectronic components
Siemens
Siemens SIMATIC S7-1200 Digital input SM 1221 | 6ES7221-1BF32-0XB0
MPN: 6ES7221-1BF32-0XB0
Siemens SIMATIC S7-1200, Digital input SM 1221, 8 DI, 24 V DC, Sink/Source
Before ordering
- Minimum and maximum supply voltage, including transients
- Continuous and peak load, cooling and ambient temperature
- Isolation, mechanical envelope and mounting requirements